I integrate a Admob Ads And when Load a Interestial Ad And When it shows a grey bar along with App name appear at the top of ad

enter image description here

Here is my Theme Code

<resources xmlns:tools="http://schemas.android.com/tools">
    <style name="Base.Theme.LocationFinder" parent="Theme.AppCompat.Light.NoActionBar">

        <item name="windowActionBar">false</item>
        <item name="windowNoTitle">true</item>

    </style>
</resources>

manifest Code

<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools">
<application
        android:name=".MyApp"
        android:allowBackup="true"
        android:dataExtractionRules="@xml/data_extraction_rules"
        android:fullBackupContent="@xml/backup_rules"
        android:icon="@mipmap/ic_launcher"
        android:label="@string/app_name"
        android:roundIcon="@mipmap/ic_launcher_round"
        android:supportsRtl="true"
        android:hardwareAccelerated="false"
        android:usesCleartextTraffic="true"
        android:largeHeap="true"
        android:theme="@style/Base.Theme.LocationFinder"
        tools:targetApi="31">

 </application>

</manifest>

How can i fix it

i use AdTheme But that is not good sometimes when ad is shown a full dark theme on Ad
<activity--> android:name="com.google.android.gms.ads.AdActivity"--> android:theme="@style/AdTheme"--> tools:replace="android:theme" />-->